-- Declare the saved variable
FishingLootTrackerDB = FishingLootTrackerDB or {}

-- Name of the bag we want to track
local TARGET_BAG_NAME = "Bag of Fishing Treasures"
local processingBag = false -- Flag to prevent multiple simultaneous actions
local pendingBags = {} -- Queue for pending bags

-- Function to initialize saved data
local function InitializeDB()
    -- Ensure the saved variable structure exists
    if not FishingLootTrackerDB.BagCount then
        FishingLootTrackerDB.BagCount = 0
    end

    if not FishingLootTrackerDB.Items then
        FishingLootTrackerDB.Items = {}
    end
end

-- Function to scan inventory for the target bag
local function ScanBags()
    for bag = 0, 4 do -- Check all bags (0 = backpack, 1-4 = regular bags)
        for slot = 1, GetContainerNumSlots(bag) do
            local itemLink = GetContainerItemLink(bag, slot)
            if itemLink then
                local itemName = GetItemInfo(itemLink)
                if itemName == TARGET_BAG_NAME then
                    table.insert(pendingBags, {bag = bag, slot = slot})
                end
            end
        end
    end
end

-- Function to open the next bag in the queue
local function OpenNextBag()
    if processingBag or #pendingBags == 0 then return end -- Prevent concurrent processing

    local nextBag = table.remove(pendingBags, 1)
    if nextBag then
        processingBag = true
        print(string.format("Opening %s in bag %d, slot %d...", TARGET_BAG_NAME, nextBag.bag, nextBag.slot))

        -- Use the item to open it
        UseContainerItem(nextBag.bag, nextBag.slot)

        -- Increment the bag count
        FishingLootTrackerDB.BagCount = FishingLootTrackerDB.BagCount + 1
        print("Bag of Fishing Treasures opened. Total Bags Opened: " .. FishingLootTrackerDB.BagCount)

        -- Delay processing of the next bag to ensure sequential execution
        local timerFrame = CreateFrame("Frame")
        local elapsed = 0
        timerFrame:SetScript("OnUpdate", function(self, delta)
            elapsed = elapsed + delta
            if elapsed >= 0.5 then
                self:SetScript("OnUpdate", nil)
                OpenNextBag()
            end
        end)
    end
end

-- Function to handle loot events when a bag is opened
local function OnLootOpened()
    print("Loot window opened.")
    for i = 1, GetNumLootItems() do
        local itemLink = GetLootSlotLink(i)
        if itemLink then
            local itemName = GetItemInfo(itemLink)
            if itemName then
                FishingLootTrackerDB.Items[itemName] = (FishingLootTrackerDB.Items[itemName] or 0) + 1
                print(string.format("Tracked: %s (Total: %d)", itemName, FishingLootTrackerDB.Items[itemName]))
            end
        end
    end

    -- Mark bag processing as complete
    processingBag = false
end

-- Function to handle bag updates (automatically scans and opens bags)
local function OnBagUpdate()
    if not processingBag then
        ScanBags() -- Look for any new bags
        OpenNextBag() -- Start opening them
    end
end

-- Function to display tracked loot and bag count in a frame
local function ShowLootDataFrame()
    -- Create the main frame if it doesn't already exist
    if not FishingLootFrame then
        local frame = CreateFrame("Frame", "FishingLootFrame", UIParent)
        frame:SetSize(600, 400)
        frame:SetPoint("CENTER")
        frame:SetBackdrop({
            bgFile = "Interface\\DialogFrame\\UI-DialogBox-Background",
            edgeFile = "Interface\\DialogFrame\\UI-DialogBox-Border",
            tile = true,
            tileSize = 32,
            edgeSize = 32,
            insets = { left = 8, right = 8, top = 8, bottom = 8 }
        })
        frame:SetMovable(true)
        frame:EnableMouse(true)
        frame:RegisterForDrag("LeftButton")
        frame:SetScript("OnDragStart", frame.StartMoving)
        frame:SetScript("OnDragStop", frame.StopMovingOrSizing)

        -- Add a title
        local title = frame:CreateFontString(nil, "OVERLAY", "GameFontNormalLarge")
        title:SetPoint("TOP", 0, -10)
        title:SetText("Fishing Loot Tracker")

        -- Add a close button
        local closeButton = CreateFrame("Button", nil, frame, "UIPanelCloseButton")
        closeButton:SetPoint("TOPRIGHT", frame, "TOPRIGHT", -5, -5)
        closeButton:SetScript("OnClick", function() frame:Hide() end)

        -- Add a scrollable text area
        local scrollFrame = CreateFrame("ScrollFrame", "FishingLootScrollFrame", frame, "UIPanelScrollFrameTemplate")
        scrollFrame:SetPoint("TOPLEFT", 10, -40)
        scrollFrame:SetPoint("BOTTOMRIGHT", -30, 10)

        local editBox = CreateFrame("EditBox", "FishingLootEditBox", scrollFrame)
        editBox:SetMultiLine(true)
        editBox:SetFontObject(ChatFontNormal)
        editBox:SetWidth(550)
        editBox:SetAutoFocus(false)
        editBox:SetScript("OnEscapePressed", function(self) self:ClearFocus() end)
        scrollFrame:SetScrollChild(editBox)

        -- Save references for reuse
        frame.scrollFrame = scrollFrame
        frame.editBox = editBox
        FishingLootFrame = frame
    end

    -- Update the loot data when the frame is shown
    local frame = FishingLootFrame
    local editBox = frame.editBox

    local data = {"Total Bags Opened: " .. (FishingLootTrackerDB.BagCount or 0)}
    for itemName, count in pairs(FishingLootTrackerDB.Items or {}) do
        table.insert(data, string.format("%s: %d", itemName, count))
    end

    editBox:SetText(table.concat(data, "\n"))
    editBox:HighlightText()
    frame:Show()
end

-- Register events to track bag updates and loot openings
local eventFrame = CreateFrame("Frame")
eventFrame:RegisterEvent("ADDON_LOADED")
eventFrame:RegisterEvent("BAG_UPDATE")
eventFrame:RegisterEvent("LOOT_OPENED")
eventFrame:SetScript("OnEvent", function(self, event, addonName)
    if event == "ADDON_LOADED" and addonName == "FishingLootTracker" then
        InitializeDB()
    elseif event == "BAG_UPDATE" then
        OnBagUpdate()
    elseif event == "LOOT_OPENED" then
        OnLootOpened()
    end
end)

-- Slash command to open the loot data frame
SLASH_FISHINGLOOT1 = "/fishingloot"
SlashCmdList["FISHINGLOOT"] = ShowLootDataFrame